StdLib/LibC/Uefi/StubFunctions.c

   1 /** @file
   2   Implement the invalid functions to return failures.
   3
   4   Copyright (c) 2011, Intel Corporation
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14 #include  <sys/EfiCdefs.h>
  15 #include  <sys/featuretest.h>
  16 #include  <namespace.h>
  17 #include  <stdio.h>
  18 #include  <pwd.h>
  19 #include  <errno.h>
  20
  21 struct passwd *
  22 getpwuid (uid_t uid)
  23 {
  24   errno = EPERM;
  25   return NULL;
  26 }
  27
  28 char *getlogin (void)
  29 {
  30   errno = EPERM;
  31   return NULL;
  32 }
  33
  34 struct passwd *
  35 getpwnam (const char *name)
  36 {
  37   errno = EPERM;
  38   return NULL;
  39 }
  40
  41 uid_t getuid (void)
  42 {
  43   return 0;
  44 }
  45
  46 pid_t fork (void)
  47 {
  48   errno = EPERM;
  49   return (-1);
  50 }
  51
  52 int chmod (const char *c, mode_t m)
  53 {
  54   errno = EPERM;
  55   return (-1);
  56 }
  57
  58 pid_t   wait(int *stat_loc) {
  59   return 0;
  60 }
  61
  62 FILE *popen (const char *cmd, const char *type)
  63 {
  64   errno = EPERM;
  65   return NULL;
  66 }
  67
  68 int pclose (FILE *stream)
  69 {
  70   errno = EPERM;
  71   return -1;
  72 }
  73
  74 int access (const char *path, int amode)
  75 {
  76   return 0;
  77 }